4x^2-25x+21=-2x+6

Simple and best practice solution for 4x^2-25x+21=-2x+6 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4x^2-25x+21=-2x+6 equation:


Simplifying
4x2 + -25x + 21 = -2x + 6

Reorder the terms:
21 + -25x + 4x2 = -2x + 6

Reorder the terms:
21 + -25x + 4x2 = 6 + -2x

Solving
21 + -25x + 4x2 = 6 + -2x

Solving for variable 'x'.

Reorder the terms:
21 + -6 + -25x + 2x + 4x2 = 6 + -2x + -6 + 2x

Combine like terms: 21 + -6 = 15
15 + -25x + 2x + 4x2 = 6 + -2x + -6 + 2x

Combine like terms: -25x + 2x = -23x
15 + -23x + 4x2 = 6 + -2x + -6 + 2x

Reorder the terms:
15 + -23x + 4x2 = 6 + -6 + -2x + 2x

Combine like terms: 6 + -6 = 0
15 + -23x + 4x2 = 0 + -2x + 2x
15 + -23x + 4x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
15 + -23x + 4x2 = 0

Factor a trinomial.
(3 + -4x)(5 + -1x) = 0

Subproblem 1

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {0.75, 5}

See similar equations:

| 0.67x+0.3=0.3x+1 | | (-2a)+(+4a)= | | -4(u+5)=-6u-40 | | 9-3x=2+4x | | 0.83x-2=-0.67x+1 | | 5(-7-1)+61=-14 | | 0=-6x-9y | | 10h-6h-9=3 | | 4b+9a-2a+5b= | | -(3x+4)+2(1-x)+5x+8= | | 5(8-1)+61=16 | | 8.2x=8.2 | | 5(8-1)+61=2x | | -9=-4x-x+6 | | 5x+8+6x=140 | | 0.4(5-04n)=32 | | 5(3x+6)=60 | | n+19=576 | | -12=x+x+10 | | 5(x-1)+61=2x | | 56*6a=45 | | 5-6x+2x=-23 | | 3(2x+4)+3= | | 5x+2=2x+2 | | x^2-4=2x^2 | | -3x-6+7x=34 | | 2(2-8x)+5=6(3+5x) | | 25a^2-18=0 | | 9x^3=64x | | 56(3a)=45(2a) | | 2.8+10m=7.41 | | 4(2X-1)=5(x+2) |

Equations solver categories